@misc{indiciae0327e015244e,
  title = {Ground-water use in the coastal plain of Maryland, 1900-1980},
  author = {J. C. Wheeler and F.D. Wilde},
  year = {1989},
  doi = {10.3133/ofr87540},
  url = {https://pubs.usgs.gov/publication/ofr87540},
  note = {Source identifier: ofr87540}
}